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Shipping and processing
Processing time: up to 10 business days. Shipping time: 2 to 7 business days. Provided by FedEx
Return policy
You can return an unused product within 30 days











Technical specifications
| Gravel bikes | |
| 38T-48T 2,0mm; 50T 1,0mm | |
| 38T- 161,3mm; 40T- 171mm; 42T- 179mm; 44T- 187mm; 46T- 195,5mm; 48T- 202,4mm; 50T- 210,4mm | |
| 38T- 60g; 40T- 63g; 42T- 66g; 44T- 75g; 46T- 86g; 48T- 92g; 50T- 99g | |
| Aluminum 7075-T6 | |
| Anodizing | |
| Narrow Wide chainring teeth (1-speed) |
Compatibility
| Shifting: 1x12 and 1x11 speed (only for use with single system without front derailleur) | |
Chainrings you may use the following chains: all 10sp, 11sp, 12sp Shimano; 10sp, 11sp, 12sp SRAM; KMC chains; NOTE: the chainring 1X (1-speed, single) is not compatible with 2X (2-speed, double setups) |
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For Shimano 11sp. and 12sp. 110 mm Asymmetrical bolt circle diameter 4 holes cranks: GRX 11speed FC-RX810, FC-RX600; GRX 12speed FC-RX820, FC-RX610 |
Recommendations
- We recommend the use of a clutch system rear derailleur for the best chain security.
- It is also a good idea to use a new chain with your new ALUGEAR chainring.
Installation Instructions
| Round Alugear chainring installation | Download |
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Engineering excellence













